Pith Number

pith:4M2EOWBE

pith:2026:4M2EOWBEVJ43YF62G4PESN7Q54

not attested not anchored not stored refs pending

The Label Defines the Timescale: Trait-State Limits of Temporal-Aggregate Learning

Xizhe Zhang

arxiv:2608.01587 v1 · 2026-08-03 · stat.ML · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4M2EOWBEVJ43YF62G4PESN7Q54}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-04T02:06:05.009021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e334475824aa79bc17da371e4937f0ef1cd1d462f898086a792474c90363beb9

Aliases

arxiv: 2608.01587 · arxiv_version: 2608.01587v1 · doi: 10.48550/arxiv.2608.01587 · pith_short_12: 4M2EOWBEVJ43 · pith_short_16: 4M2EOWBEVJ43YF62 · pith_short_8: 4M2EOWBE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4M2EOWBEVJ43YF62G4PESN7Q54 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e334475824aa79bc17da371e4937f0ef1cd1d462f898086a792474c90363beb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b6546587cf68043ba65938a1c7ce62cee68dd5db16a8d40eb435c385933e02",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-08-03T01:44:01Z",
    "title_canon_sha256": "13898e5b6ba1fd649066e154ad1ef1e281cd0612de9b4ba6f490b5688535a637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01587",
    "kind": "arxiv",
    "version": 1
  }
}